CN217074299U - Automatic anti-collision system for intelligent ground rail locomotive and shield machine - Google Patents
Automatic anti-collision system for intelligent ground rail locomotive and shield machine Download PDFInfo
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- CN217074299U CN217074299U CN202220180869.9U CN202220180869U CN217074299U CN 217074299 U CN217074299 U CN 217074299U CN 202220180869 U CN202220180869 U CN 202220180869U CN 217074299 U CN217074299 U CN 217074299U
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Abstract
The utility model relates to the technical field of tunnel construction equipment, in particular to an automatic anti-collision system for an intelligent ground rail locomotive and a shield machine, which comprises a locomotive, a shield machine and an automatic anti-collision system, wherein the automatic anti-collision system comprises a distance measuring component, an extensible anti-collision mechanism, a locomotive central controller and an automatic brake system; the distance measuring assembly comprises a signal transmitting end and a signal receiving end, the signal transmitting end is arranged on the shield tunneling machine, the automatic braking system comprises a plurality of electric brake discs installed on wheels of the locomotive, the foldable anti-collision mechanism comprises an adjustable mechanism and a damping buffer mechanism, the locomotive central controller is carried in an operation room of the locomotive and is connected with a power supply in the locomotive, and the adjustable mechanism, the signal receiving end and the electric brake discs are respectively connected with the locomotive central controller and the power supply in the locomotive. The utility model discloses simple structure has guaranteed the security of locomotive when advancing, has guaranteed that the safety of shield structure construction operation goes on.
Description
Technical Field
The utility model relates to a tunnel construction equipment technical field, concretely relates to an automatic collision avoidance system that is used for ground rail intelligent locomotive and shield structure machine.
Background
When a locomotive in subway construction advances, the locomotive is positioned in front of a shield machine and is a position where accidents are easy to happen due to limited space and blocked sight. When the locomotive is close to the position of the shield machine, the danger of collision between the locomotive and the shield machine still exists due to visual errors or misoperation of workers, and once the locomotive collides with the shield machine at the position, the construction is greatly influenced. The subway construction has higher and higher requirements on safety, so that the automatic anti-collision protection of the locomotive is realized at a specific position through an anti-collision system, and the occurrence of accidents is necessary to be avoided. Therefore, it is desirable to provide an automatic collision avoidance system for ground rail intelligent locomotives and shield machines.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic collision avoidance system for ground rail intelligence locomotive and shield structure machine.
To achieve the purpose, the utility model adopts the following technical proposal:
the automatic anti-collision system for the intelligent ground rail locomotive and the shield machine comprises the locomotive, the shield machine and the automatic anti-collision system, wherein the automatic anti-collision system comprises a distance measuring assembly, a foldable anti-collision mechanism, a locomotive central controller and an automatic brake system;
the distance measuring assembly comprises a signal transmitting end and a signal receiving end, the signal transmitting end is arranged on the shield machine, the signal receiving end is arranged on the locomotive, and the distance measuring assembly is used for measuring the distance between the locomotive and the shield machine;
the automatic braking system comprises a plurality of electric brake discs arranged on wheels of the locomotive, and the electric brake discs correspond to the wheels on the locomotive one by one and are used for emergently braking the locomotive;
the foldable anti-collision mechanism comprises an adjustable mechanism and a damping buffer mechanism, the adjustable foldable mechanism is mounted on a frame of the locomotive, and the damping buffer mechanism is arranged at an adjusting end of the adjustable mechanism and is in sliding fit with the frame of the locomotive;
the locomotive central controller is carried in an operation room of the locomotive and is connected with a power supply in the locomotive, and the adjustable mechanism, the signal receiving end and the electric brake disc are respectively connected with the locomotive central controller and the power supply in the locomotive.
Preferably, the adjustable mechanism comprises a synchronous driving assembly and a transverse linear adjusting assembly, the two transverse linear adjusting assemblies are horizontally and symmetrically arranged on a frame of the locomotive and are positioned below the locomotive, and the synchronous driving assembly is used for driving the two transverse linear adjusting assemblies to simultaneously adjust;
the end part of the damping and buffering mechanism is connected with the adjusting ends of the two transverse linear adjusting components;
the synchronous driving assembly is respectively connected with a central controller of the locomotive and a power supply in the locomotive.
Preferably, each transverse linear adjusting assembly comprises a transverse strut, a transverse lead screw and a transverse sliding seat, the transverse strut is horizontally arranged on a frame at the lower end of the locomotive, the transverse lead screw is horizontally and rotatably arranged in the transverse strut, and the transverse sliding seat is in threaded installation on the transverse lead screw and is in sliding fit with the transverse strut;
the side ends of the damping and buffering mechanism are connected with the two transverse sliding seats;
the synchronous driving assembly comprises a base with a cavity structure, a driving shaft is arranged in the base, a stepping motor connected with the end part of the driving shaft is arranged on the base, the base is installed on a frame at the lower end of the locomotive, a second bevel gear is arranged at the end part of each transverse screw rod, and first bevel gears which are in one-to-one correspondence with the second bevel gears and meshed with the first bevel gears are arranged on the driving shaft;
the step motor is respectively connected with a central controller of the locomotive and a power supply in the locomotive.
Preferably, the shock absorption and buffering mechanism comprises a cross beam, elastic telescopic buffering assemblies, an impact plate and a rubber shock absorption block, the cross beam is horizontally arranged between the two transverse sliding seats, the impact plate is horizontally arranged on the front face of the cross beam through the elastic telescopic buffering assemblies, the side end of the impact plate is in sliding fit with the outer wall of the transverse support frame, and the rubber shock absorption block is arranged on the front face of the impact plate.
Preferably, the front surface of the rubber damper block is a curved surface.
Preferably, the front of the rubber shock absorption block is provided with air bags in an arc shape, an air pump is arranged on the locomotive, the air pump is communicated with the air bags through a pressurizing hose, and the pressurizing hose penetrates through the rubber shock absorption block and the collision plate thereof.
The air pump is respectively connected with a central controller of the locomotive and a power supply in the locomotive.
Preferably, the locomotive is provided with an alarm, and the alarm is respectively connected with a central controller of the locomotive and a power supply in the locomotive.
Preferably, each elastic telescopic buffer component comprises a guide sleeve, a guide rod and an elastic component, the guide sleeve is horizontally arranged on the cross beam, the elastic component is arranged in the guide sleeve, the guide rod is arranged on the back of the collision plate, the end part of the guide rod is positioned in the guide sleeve and is in sliding fit with the guide sleeve, and the end part of the guide rod is connected with the end part of the elastic component.
Has the advantages that: the utility model discloses when using, the locomotive traveles along the track of laying, when driving, when the locomotive is located the position that is close to the shield structure machine, can monitor the real-time distance value between shield structure machine and the locomotive through the range finding subassembly (the safe distance value between locomotive and the shield structure machine is set up in advance in the locomotive central controller), when the real-time distance value is less than the safe distance value, locomotive central controller starts adjustable mechanism, air pump and electronic brake disc, adjustable mechanism pushes out shock attenuation buffer mechanism from the below of locomotive to the dead ahead, make shock attenuation buffer mechanism be located the dead ahead of locomotive, the air pump pressurizes the gasbag through the pressurization hose, make the gasbag be in the inflation state, electronic brake disc carries out "locking" to the wheel, realize the brake to the locomotive, and here, locomotive central controller starts the siren to report to the police;
in the process, the electric brake disc and the alarm are used for braking and alarming the locomotive to prevent the locomotive from continuously running and colliding with the shield machine; the damping buffer mechanism is used for effectively buffering the impact force in time when the locomotive is in contact with or collides with the shield machine; the former is used for preventing the occurrence of collision, and the latter is used for reducing the impact force generated by collision, and the safety of the locomotive during running is ensured by adopting a mode of matching the former and the latter.
The utility model discloses simple structure has guaranteed the security of locomotive when advancing, has guaranteed that the safety of shield structure construction operation goes on.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
wherein: the system comprises a 1-locomotive, a 2-locomotive central controller, a 3-alarm, a 4-pressurization hose, a 5-power supply, a 6-electric brake disc, a 7-air pump, a 8-base, a 9-stepping motor, a 10-driving shaft, a 11-bevel gear I, a 12-bevel gear II, a 13-transverse support frame, a 14-transverse lead screw, a 15-transverse sliding seat, a 16-guide sleeve, a 17-elastic component, a 18-guide rod, a 19-collision plate, a 20-rubber shock absorption block, a 21-air bag, a 22-shield machine, a 23-signal transmitting end and a 24-signal receiving end.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 and 2, an automatic collision avoidance system for an intelligent ground rail locomotive and a shield machine comprises a locomotive 1, a shield machine 22 and an automatic collision avoidance system, wherein the automatic collision avoidance system comprises a distance measuring assembly, a deployable collision avoidance mechanism, a locomotive central controller 2 and an automatic brake system;
the distance measuring assembly comprises a signal transmitting end 23 and a signal receiving end 24, the signal transmitting end 23 is arranged on the shield tunneling machine 22, the signal receiving end 24 is arranged on the locomotive 1, and the distance measuring assembly is used for measuring the distance between the locomotive 1 and the shield tunneling machine 22;
the automatic braking system comprises a plurality of electric brake discs 6 arranged on wheels of the locomotive, wherein the electric brake discs 6 correspond to the wheels on the locomotive one by one and are used for carrying out emergency braking on the locomotive;
the foldable anti-collision mechanism comprises an adjustable mechanism and a damping buffer mechanism, the adjustable foldable mechanism is mounted on a frame of the locomotive 1, and the damping buffer mechanism is arranged at an adjusting end of the adjustable mechanism and is in sliding fit with the frame of the locomotive 1;
the locomotive central controller 2 is carried in an operation room of the locomotive 1 and is connected with a power supply in the locomotive, and the adjustable mechanism, the signal receiving end 23 and the electric brake disc 6 are respectively connected with the locomotive central controller 2 and the power supply 5 in the locomotive 1.
In the embodiment, the adjustable mechanism comprises a synchronous driving assembly and a transverse linear adjusting assembly, the two transverse linear adjusting assemblies are horizontally and symmetrically arranged on a frame of the locomotive 1 and are positioned below the locomotive 1, and the synchronous driving assembly is used for driving the two transverse linear adjusting assemblies to simultaneously adjust;
the end part of the damping and buffering mechanism is connected with the adjusting ends of the two transverse linear adjusting components;
the synchronous driving assembly is respectively connected with a central controller 2 of the locomotive and a power supply 5 in the locomotive.
In the embodiment, each transverse linear adjusting assembly comprises a transverse support frame 13, a transverse lead screw 14 and a transverse sliding seat 15, wherein the transverse support frame 13 is horizontally arranged on a frame at the lower end of the locomotive 1, the transverse lead screw 14 is horizontally and rotatably arranged in the transverse support frame 13, and the transverse sliding seat 15 is threadedly arranged on the transverse lead screw 14 and is in sliding fit with the transverse support frame 13;
the side ends of the damping and buffering mechanism are connected with two transverse sliding seats 15;
the synchronous driving assembly comprises a base 8 with a cavity structure, a driving shaft 10 is arranged in the base 8, a stepping motor 9 connected with the end part of the driving shaft 10 is arranged on the base 8, the base 8 is installed on a frame at the lower end of the locomotive 1, a bevel gear II 12 is arranged at the end part of each transverse screw 14, and bevel gears 11 which are in one-to-one correspondence with and meshed with the bevel gears II 12 are arranged on the driving shaft 10;
the stepping motor 9 is respectively connected with the power supply in the locomotive central controller 2 and the locomotive 1.
In the embodiment, the shock absorption and buffering mechanism comprises a cross beam, elastic telescopic buffering components, an impact plate 19 and a rubber shock absorption block 20, wherein the cross beam is horizontally arranged between the two cross sliding seats 15, the impact plate 19 is horizontally arranged on the front surface of the cross beam through a plurality of elastic telescopic buffering components, the side end of the impact plate 19 is in sliding fit with the outer wall of the transverse support frame 13, and the rubber shock absorption block 20 is arranged on the front surface of the impact plate 19.
In this embodiment, the front surface of the rubber damper block 20 is a curved surface.
In this embodiment, the front surface of the rubber damper 20 is evenly distributed with air bags 21 in an arc shape, the locomotive 1 is provided with an air pump 7, the air pump 7 is communicated with the air bags 21 through a pressurizing hose, and the pressurizing hose penetrates through the rubber damper 20 and the collision plate 19 thereof.
The air pump 7 is respectively connected with the locomotive central controller 2 and the power supply 5 in the locomotive 1.
In this embodiment, the locomotive 1 is provided with an alarm 3, and the alarm 3 is connected to a central controller 2 of the locomotive and a power supply 5 in the locomotive 1.
In this embodiment, each elastic telescopic buffer assembly includes a guide sleeve 16, a guide rod 18 and an elastic assembly 17, the guide sleeve 16 is horizontally disposed on the cross beam, the elastic assembly 17 is disposed in the guide sleeve, the guide rod 18 is disposed on the back of the collision plate 19, an end of the guide rod 18 is disposed in the guide sleeve 16 and is in sliding fit with the guide sleeve 16, and an end of the guide rod 18 is connected with an end of the elastic assembly 17.
Has the beneficial effects that: when the utility model is used, the locomotive 1 runs along the laid track, when the locomotive 1 is positioned near the shield machine 22, the real-time distance value between the shield machine 22 and the locomotive 1 can be monitored through the distance measuring assembly (the safe distance value between the locomotive 1 and the shield machine 22 is preset in the locomotive central controller 2), when the real-time distance value is smaller than the safe distance value, the locomotive central controller 2 starts the adjustable mechanism, the air pump 7 and the electric brake disc 6, the adjustable mechanism pushes out the damping and buffering mechanism from the lower part of the locomotive to the right front part, so that the damping and buffering mechanism is positioned at the right front part of the locomotive, the air pump 7 pressurizes the air bag 21 through the pressurizing hose, the air bag 21 is in an expansion state, the electric brake disc 6 locks the wheels to realize the braking of the locomotive 1, and meanwhile, the central controller 2 of the locomotive starts the alarm 3 to give an alarm;
in the process, the electric brake disc 6 and the alarm 3 are used for braking and alarming the locomotive 1 to prevent the locomotive 1 from continuously running and colliding with the shield tunneling machine 22; the damping and buffering mechanism is used for timely and effectively buffering the impact force when the locomotive 1 is in contact with or collides with the shield tunneling machine 22; the former is used for preventing the occurrence of collision, and the latter is used for reducing the impact force generated by collision, and the safety of the locomotive during running is ensured by adopting a mode of matching the former and the latter.
The utility model discloses simple structure has guaranteed the security of locomotive when advancing, has guaranteed that the safety of shield structure construction operation goes on.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. An automatic anti-collision system for an intelligent ground rail locomotive and a shield machine comprises a locomotive (1), the shield machine (22) and the automatic anti-collision system, and is characterized in that the automatic anti-collision system comprises a distance measurement assembly, a foldable anti-collision mechanism, a locomotive central controller (2) and an automatic brake system;
the distance measuring assembly comprises a signal transmitting end (23) and a signal receiving end (24), the signal transmitting end (23) is arranged on the shield machine (22), the signal receiving end (24) is arranged on the locomotive (1), and the distance measuring assembly is used for measuring the distance between the locomotive (1) and the shield machine (22);
the automatic brake system comprises a plurality of electric brake discs (6) arranged on wheels of the locomotive (1), wherein the electric brake discs (6) correspond to the wheels on the locomotive (1) one by one and are used for emergently braking the locomotive (1);
the foldable anti-collision mechanism comprises an adjustable mechanism and a damping and buffering mechanism, the adjustable mechanism is mounted on a frame of the locomotive (1), and the damping and buffering mechanism is arranged at an adjusting end of the adjustable mechanism and is in sliding fit with the frame of the locomotive (1);
the locomotive central controller (2) is mounted in an operation room of the locomotive (1) and is connected with a power supply (5) in the locomotive, and the adjustable mechanism, the signal receiving end (24) and the electric brake disc (6) are respectively connected with the locomotive central controller (2) and the power supply (5) in the locomotive (1).
2. The automatic collision avoidance system for the ground rail intelligent locomotive and the shield tunneling machine is characterized in that the adjustable mechanism is used for synchronously driving the two transverse linear adjusting assemblies and the transverse linear adjusting assembly, the two transverse linear adjusting assemblies are horizontally and symmetrically arranged on the frame of the locomotive (1) and are positioned below the locomotive, and the synchronous driving assembly is used for driving the two transverse linear adjusting assemblies to simultaneously adjust;
the end part of the damping and buffering mechanism is connected with the adjusting ends of the two transverse linear adjusting components;
the synchronous driving assembly is respectively connected with a central controller (2) of the locomotive and a power supply (5) in the locomotive (1).
3. The automatic collision avoidance system for the intelligent ground track locomotive and the shield tunneling machine of claim 2, wherein each transverse linear adjusting assembly comprises a transverse strut (13), a transverse lead screw (14) and a transverse sliding seat (15), the transverse strut (13) is horizontally arranged on a frame at the lower end of the locomotive (1), the transverse lead screw (14) is horizontally and rotatably installed in the transverse strut (13), and the transverse sliding seat (15) is threadedly installed on the transverse lead screw (14) and is in sliding fit with the transverse strut (13);
the side ends of the damping and buffering mechanism are connected with two transverse sliding seats (15);
the synchronous driving assembly comprises a base (8) with a cavity structure, a driving shaft (10) is arranged in the base (8), a stepping motor (9) connected with the end part of the driving shaft (10) is arranged on the base (8), the base (8) is installed on a frame at the lower end of the locomotive (1), a second bevel gear (12) is arranged at the end part of each transverse screw (14), and first bevel gears (11) which are in one-to-one correspondence with and meshed with the second bevel gears (12) are arranged on the driving shaft (10);
the stepping motor (9) is respectively connected with the central controller (2) of the locomotive and the power supply (5) in the locomotive (1).
4. The automatic collision avoidance system for the intelligent ground rail locomotive and the shield tunneling machine according to claim 3, characterized in that the shock absorption and buffering mechanism comprises a cross beam, an elastic telescopic buffer assembly, a collision plate (19) and a rubber shock absorption block (20), the cross beam is horizontally arranged between the two cross sliding seats (15), the collision plate (19) is horizontally arranged on the front surface of the cross beam through a plurality of elastic telescopic buffer assemblies, the side end of the collision plate (19) is in sliding fit with the outer wall of the transverse supporting frame (13), and the rubber shock absorption block (20) is arranged on the front surface of the collision plate (19).
5. The automatic collision avoidance system for ground rail intelligent locomotives and shield tunneling machines of claim 4, wherein the front face of the rubber damper block (20) is curved.
6. The automatic anti-collision system for the intelligent ground rail locomotive and the shield tunneling machine is characterized in that air bags (21) are evenly distributed on the front face of the rubber shock absorption block (20) in an arc shape, an air pump (7) is arranged on the locomotive (1), the air pump (7) is communicated with the air bags (21) through a pressurizing hose, the pressurizing hose penetrates through the rubber shock absorption block (20) and a collision plate (19) of the rubber shock absorption block, and the air pump (7) is respectively connected with a locomotive central controller (2) and a power supply (5) in the locomotive (1).
7. The automatic collision avoidance system for the intelligent ground track locomotive and the shield machine according to claim 1 is characterized in that the locomotive (1) is provided with an alarm (3), and the alarm (3) is respectively connected with a locomotive central controller (2) and a power supply (5) in the locomotive.
8. The automatic collision avoidance system for the intelligent ground rail locomotive and the shield tunneling machine according to claim 4, wherein each elastic telescopic buffer assembly comprises a guide sleeve (16), a guide rod (18) and an elastic assembly (17), the guide sleeve (16) is horizontally arranged on the cross beam, the elastic assembly (17) is arranged in the guide sleeve (16), the guide rod (18) is arranged at the back of the collision plate (19), the end part of the guide rod (18) is positioned in the guide sleeve (16) and is in sliding fit with the guide sleeve (16), and the end part of the guide rod (18) is connected with the end part of the elastic assembly (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180869.9U CN217074299U (en) | 2022-01-23 | 2022-01-23 | Automatic anti-collision system for intelligent ground rail locomotive and shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180869.9U CN217074299U (en) | 2022-01-23 | 2022-01-23 | Automatic anti-collision system for intelligent ground rail locomotive and shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217074299U true CN217074299U (en) | 2022-07-29 |
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ID=82543401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220180869.9U Active CN217074299U (en) | 2022-01-23 | 2022-01-23 | Automatic anti-collision system for intelligent ground rail locomotive and shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217074299U (en) |
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2022
- 2022-01-23 CN CN202220180869.9U patent/CN217074299U/en active Active
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